CN219754864U - Adjusting mechanism of fan blade handle - Google Patents
Adjusting mechanism of fan blade handle Download PDFInfo
- Publication number
- CN219754864U CN219754864U CN202321357390.9U CN202321357390U CN219754864U CN 219754864 U CN219754864 U CN 219754864U CN 202321357390 U CN202321357390 U CN 202321357390U CN 219754864 U CN219754864 U CN 219754864U
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- wall
- blade
- blade handle
- fixedly connected
- handle
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an adjusting mechanism of a fan blade handle, which comprises a blade, wherein a blade handle sleeve is fixedly connected to one side of the inner wall of the blade, the inner wall of the blade handle sleeve is movably connected with a blade handle, the inner wall of the blade handle sleeve is movably connected with a pressing block, the top of the pressing block is tightly abutted against a fixing screw, the outer wall of the fixing screw is in threaded connection with a fixing block fixedly connected with the outer wall of the blade handle sleeve, the outer wall of the blade handle is provided with a grinding pattern, the bottom of the pressing block is fixedly connected with a gasket, and the inner wall of the blade handle sleeve is fixedly connected with a spring. The utility model relates to the technical field of fans, in the adjusting mechanism of the fan blade handle, through the cooperation of the blade handle sleeve, the blade handle, the pressing block, the fixing screw and the fixing block, a worker can adjust the angle of a blade according to the use requirement, so that the fan can meet various different operation requirements, the application range of the fan is improved, the number of purchased fans can be effectively reduced, and the investment of economic cost is reduced.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to an adjusting mechanism of a fan blade handle.
Background
The fan is a machine which increases the pressure of gas and discharges the gas by means of the input mechanical energy, and is a driven fluid machine;
the fan is a habit abbreviation of gas compression and gas conveying machinery in China, and generally comprises a fan, a blower and a wind driven generator, wherein the gas compression and gas conveying machinery is a machinery for converting rotary mechanical energy into gas pressure energy and kinetic energy and conveying gas out, main structural components of the fan are an impeller, a shell, an air inlet, a bracket, a motor, a belt pulley, a coupling, a silencer, a transmission part (bearing) and the like, and the unpowered fan is an air heat convection caused by natural wind power and indoor and outdoor temperature difference, so that the turbine is driven to rotate, and indoor stale hot air is discharged by centrifugal force and negative pressure effect;
when traditional fan is used, blade handle and blade angle adjustment are comparatively inconvenient, when special operation requirement is required, traditional fan can not fine satisfy the operation demand for the operation restriction scope of fan is great, and the staff need purchase special fan just can accomplish the operation demand, and this just has increased economic cost's input.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an adjusting mechanism for a fan blade handle, which solves the problems that the angle between the blade handle and the blade is inconvenient to adjust when the traditional fan is used, and the traditional fan can not well meet the operation requirement when the special operation requirement exists.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides an adjustment mechanism of fan blade handle, includes the blade, the inner wall one side fixedly connected with blade handle cover of blade, the inner wall swing joint of blade handle cover has the blade handle, the inner wall swing joint of blade handle cover has the briquetting, the top of briquetting supports tightly has set screw, set screw's outer wall threaded connection has the fixed block with the blade handle cover outer wall looks rigid coupling, the outer wall processing of blade handle has the grind line.
Preferably, a gasket is fixedly connected to the bottom of the pressing block.
Preferably, the inner wall fixedly connected with spring of petiole cover, the terminal fixedly connected with fixture block of spring, the outer wall of fixture block links to each other with the inner wall activity of petiole cover, the laminating of the bottom of fixture block has the stopper, the outer wall of stopper links to each other with the inner wall activity of petiole and petiole cover in proper order.
Preferably, the inner wall swing joint of stopper has the ball that links to each other with the petiole activity, the one end fixedly connected with of petiole cover links to each other with the petiole outer wall activity snap ring subassembly.
Preferably, the outer wall of the limiting block is fixedly connected with a handle.
Advantageous effects
The utility model provides an adjusting mechanism for a fan blade handle. The beneficial effects are as follows: according to the adjusting mechanism of the fan blade handle, through the cooperation of the blade handle sleeve, the blade handle, the pressing block, the fixing screw and the fixing block, a worker can adjust the angle of the blade according to the use requirement, so that the fan can meet various different operation requirements, the application range of the fan is improved, the number of purchased fans can be effectively reduced, and the investment of economic cost is reduced;
through the cooperation of spring, fixture block, stopper, ball and snap ring subassembly, can prevent effectively that the flabellum from taking place to remove the skew when adjustment flabellum angle, can effectively guarantee the stability of fan when using, reduced the probability that unexpected emergence has improved the safety in utilization.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the appearance of FIG. 1;
FIG. 3 is a schematic view of the spring, stopper and latch of FIG. 1;
fig. 4 is a schematic view of the structure of the present utility model of the fixing screw, the pressing block and the fixing block of fig. 1.
In the figure: 1. the blade, 2, the petiole, 3, briquetting, 4, the gasket, 5, the fixed block, 6, set screw, 7, spring, 8, fixture block, 9, stopper, 10, ball, 11, grind line, 12, snap ring subassembly, 13, handle, 14, petiole cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.
When the traditional fan is used, the angle of the blade handle and the blade is inconvenient to adjust, and when special operation requirements are met, the traditional fan cannot well meet the operation requirements, so that the operation limit range of the fan is large, a worker can complete the operation requirements by purchasing the special fan, and the investment of economic cost is increased;
in view of the above, the utility model provides an adjusting mechanism for a fan blade handle, and through the cooperation of a blade handle sleeve, a blade handle, a pressing block, a fixing screw and a fixing block, a worker can adjust the angle of a blade according to the use requirement, so that the fan can meet various different operation requirements, the application range of the fan is improved, the number of purchased fans can be effectively reduced, and the investment of economic cost is reduced.
Embodiment one: as can be seen from fig. 1, 2 and 4, an adjusting mechanism for a fan blade handle comprises a blade 1, a blade handle sleeve 14 is fixedly connected to one side of the inner wall of the blade 1, a blade handle 2 is movably connected to the inner wall of the blade handle sleeve 14, a pressing block 3 is movably connected to the inner wall of the blade handle sleeve 14, the blade 1 and the blade handle 2 can be fixed by changing the position of the pressing block 3, a fixing screw 6 is abutted against the top of the pressing block 3, the position of the pressing block 3 can be changed by twisting the fixing screw 6, the fixing between the blade handle 2 and the blade handle sleeve 14 is realized by the pressure of the pressing block 3, the blade 1 and the blade handle 2 are further limited, a fixing block 5 fixedly connected with the outer wall of the blade handle sleeve 14 is connected to the outer wall of the fixing screw 6 through threads, a grinding line 11 is processed on the outer wall of the blade handle 2, friction between the blade handle sleeve 14 and the blade handle 2 can be increased by the grinding line 11, and the fixing stability is further improved;
in the specific implementation process, it is worth particularly pointing out that the blade 1 and the blade stem 2 can be fixed by changing the position of the pressing block 3, the position of the pressing block 3 can be changed by twisting the fixing bolt 6, and then the fixing between the blade stem 2 and the blade stem sleeve 14 is realized by the pressure of the pressing block 3, so that the blade 1 and the blade stem 2 are limited, the friction between the blade stem sleeve 14 and the blade stem 2 can be increased by the grinding lines 11, and the fixing stability is further improved;
further, the bottom of the pressing block 3 is fixedly connected with a gasket 4;
in the specific implementation process, it is worth particularly pointing out that the gasket 4 can increase the friction between the pressing block 3 and the blade stem 2, so that better fixing operation can be realized;
specifically, when using this adjustment mechanism of fan petiole, at first staff twists set screw 6, when set screw 6 leaves the outer wall of briquetting 3, and then the pressure of briquetting 3 for petiole 2 reduces, and then the staff can twist blade 1, can change the angle between blade 1 and the petiole 2 at this moment, and when the angle is suitable, the staff twists set screw 6 once more, and set screw 6 can give to press fast 3 decurrent pressure at this moment, and then makes briquetting 3 and petiole 2 offset tightly, at this moment can realize the adjustment of blade 1 angle, accomplishes the work.
Embodiment two: as can be seen from fig. 1, 2 and 3, the inner wall of the handle sleeve 14 is fixedly connected with a spring 7, when the spring 7 is compressed, the force of the clamping block 8 is reversed, so that the clamping block 8 can limit the limiting block 9, the handle sleeve 14 and the handle 2 can be limited through the limiting block 9, the handle sleeve 14 and the handle 2 are prevented from moving axially, the clamping block 8 is fixedly connected with the tail end of the spring 7, the outer wall of the clamping block 8 is movably connected with the inner wall of the handle sleeve 14, the bottom of the clamping block 8 is adhered with the limiting block 9, the outer wall of the limiting block 9 is sequentially movably connected with the inner wall of the handle 2 and the inner wall of the handle sleeve 14, and one end of the handle sleeve 14 is fixedly connected with a clamping ring assembly 12 movably connected with the outer wall of the handle 2;
in the specific implementation process, it is worth particularly pointing out that when the spring 7 is compressed, the clamping block 8 is stressed reversely, so that the clamping block 8 can limit the limiting block 9, and at the moment, the handle sleeve 14 and the handle 2 can be limited through the limiting block 9, so that the handle sleeve 14 and the handle 2 are prevented from moving axially;
further, the inner wall of the limiting block 9 is movably connected with a ball 10 which is movably connected with the blade handle 2, and the outer wall of the limiting block 9 is fixedly connected with a handle 13;
in the specific implementation process, the design of the ball 10 is worth particularly pointing out, so that friction between the limiting block 9 and the blade handle 2 can be reduced, and the design of the handle 13 enables a worker to more conveniently pull the limiting block 9 away from the inner wall of the blade handle 2;
specifically, on the basis of the first embodiment, when the worker needs to detach the blade 1, the worker pushes the clamping block 8, the clamping block 8 begins to squeeze the spring 7, when the clamping block 8 completely leaves the outer wall of the limiting block 9, the worker can pull the handle 13, the handle 13 drives the limiting block 9 to move, when the limiting block 9 leaves the inner wall of the blade handle 2, the worker opens the clamping ring assembly 12, and then the blade handle 2 and the blade 1 can be separated, so that the operation is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an adjustment mechanism of fan blade handle, includes blade (1), its characterized in that: the novel blade is characterized in that a blade handle sleeve (14) is fixedly connected to one side of the inner wall of the blade (1), a blade handle (2) is movably connected to the inner wall of the blade handle sleeve (14), a pressing block (3) is movably connected to the inner wall of the blade handle sleeve (14), a fixing screw (6) is tightly abutted to the top of the pressing block (3), a fixing block (5) fixedly connected with the outer wall of the blade handle sleeve (14) is connected to the outer wall of the fixing screw (6) in a threaded manner, and grinding lines (11) are machined on the outer wall of the blade handle (2).
2. The adjustment mechanism of a fan blade lever according to claim 1, wherein: the bottom of briquetting (3) fixedly connected with gasket (4).
3. The adjustment mechanism of a fan blade lever according to claim 1, wherein: the inner wall fixedly connected with spring (7) of petiole cover (14), the terminal fixedly connected with fixture block (8) of spring (7), the outer wall of fixture block (8) links to each other with the inner wall activity of petiole cover (14), the laminating of the bottom of fixture block (8) has stopper (9), the outer wall of stopper (9) links to each other with the inner wall of petiole (2) and the inner wall activity of petiole cover (14) in proper order, the one end fixedly connected with of petiole cover (14) links to each other with the snap ring subassembly (12) of petiole (2) outer wall activity.
4. A fan blade handle adjustment mechanism according to claim 3, wherein: the inner wall of the limiting block (9) is movably connected with a ball (10) which is movably connected with the blade handle (2).
5. A fan blade handle adjustment mechanism according to claim 3, wherein: the outer wall of the limiting block (9) is fixedly connected with a handle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357390.9U CN219754864U (en) | 2023-05-31 | 2023-05-31 | Adjusting mechanism of fan blade handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357390.9U CN219754864U (en) | 2023-05-31 | 2023-05-31 | Adjusting mechanism of fan blade handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754864U true CN219754864U (en) | 2023-09-26 |
Family
ID=88089589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321357390.9U Active CN219754864U (en) | 2023-05-31 | 2023-05-31 | Adjusting mechanism of fan blade handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754864U (en) |
-
2023
- 2023-05-31 CN CN202321357390.9U patent/CN219754864U/en active Active
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